/**
 * Copyright (C) 2012 Oleg Anastassov <o.anastasov@gmail.com>
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package kz.kstu.ent.facade.ejb.impl;

import kz.kstu.ent.business.server.api.Service;
import kz.kstu.ent.business.server.context.AbstractServerContextManager;
import kz.kstu.ent.business.server.context.ServerContext;

import javax.annotation.Resource;
import javax.ejb.SessionContext;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;

/**
 * @author Oleg Anastassov
 *         created: 02.08.11 7:48
 */
public class AbstractFacadeBean extends AbstractServerContextManager {

    @PersistenceContext(unitName = "mainPU")
    private EntityManager entityManager;
    @Resource
    private SessionContext sessionContext;

    @Override
    protected <T extends Service> T getService(Class<T> serviceInterface) {
        ServerContext serverContext = createServerContext();
        super.setServerContext(serverContext);
        return super.getService(serviceInterface);
    }

    private ServerContext createServerContext() {
        ServerContext serverContext = new ServerContext();
        serverContext.setEntityManager(entityManager);
        return serverContext;
    }

    public SessionContext getSessionContext() {
        return sessionContext;
    }
}
